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Shalini Rathod
Shalini Rathod

Shalini Rathod

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Asked: 2021-07-26T08:05:59+05:30 In:

Vaccination was invented by ____________

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Vaccination was invented by ____________
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    1. Shalini Rathod

      Shalini Rathod

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      a) Jenner

      Explanation: In 1796 Jenner first vaccinated an 8-year old boy with material removed from cow and
      it gave protection against the smallpox virus

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